Zeus is.
Cronus.
The answer is.......... Saturn
The Romans called him Neptune.
Diana
Victoria.
Juno is the Roman equivalent to the Greek Goddess of Hera.
Uranus was named after the Roman god of the Sky. Uranus was the father of Saturn in Roman mythology, and Cronos in Greek mythology. Uranus and Cronos were considered titans in Greek mythology, while the Romans considered Uranus and Saturn gods.
Saturn is behind of Jupiter. Jupiter is the ruler of the Roman Gods. The Romans thought that since Saturn was behind of Jupiter they thought it was the father of Jupiter so they called it Saturn. The Roman God that is the father of Jupiter. PS: THIS IS NOT THE REAL ANSWER
A greek goddess. The romans call her Venus. Aphrodite is thier goddess of love and beauty.
Barbarian
Poseidon. On the other hand the Romans new the god of the sea as Neptune.
Greeks - as the Romans were not yet a major power: but the people we know for Greeks did not call themselves Greek when warring with Troy.